High-performance antenna and electronic terminal equipment

By designing a high-performance antenna, adopting a coupling structure, and optimizing the feeding and grounding unit, the problem of insufficient antenna bandwidth was solved, achieving greater data transmission and improved anti-interference capabilities, making it suitable for electronic terminal equipment.

CN223693365UActive Publication Date: 2025-12-19KUNSHAN INNOWAVE COMMUNICATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520296352.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-19
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing tablet phones have limited antenna bandwidth, space constraints lead to insufficient antenna coverage frequency bands, and the built-in antenna design results in performance degradation, making it difficult to meet the needs of high-performance WiFi and 5G communication.

Method used

Design a high-performance antenna, including a feed unit, a ground unit, a first radiating unit, and a second radiating unit. Optimize antenna performance through a coupling structure, employ L-shaped and trapezoidal radiating units, and configure them to control different frequency bands. Optimize the feed and grounding structures to improve anti-interference capability.

Benefits of technology

It achieves greater data transmission bandwidth and stronger anti-interference capabilities, meeting the requirements of high-performance WiFi and 5G communication, while maintaining the miniaturized design and ease of manufacture of the antenna.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a high-performance antenna and an electronic terminal device. The high-performance antenna comprises a feed unit, a grounding strip unit, a first radiation unit and a second radiation unit. The feed unit and the grounding unit are electrically connected with the first radiation unit and the second radiation unit, the first radiation unit and the second radiation unit are coupled with each other, and the first radiation unit comprises a first radiation branch knot and a second radiation branch knot. The first radiation branch knot and the second radiation branch knot are perpendicular to each other, and the second radiation unit and the first radiation unit are located on the same substrate. The high-performance antenna provided by the utility model not only can effectively provide a larger data transmission broadband, but also can effectively improve the overall anti-interference capability of the antenna.
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Description

TECHNICAL FIELD

[0001] The utility model relates to communication technology field especially relates to a high performance antenna and electronic terminal equipment. BACKGROUND

[0002] With the continuous development of 5G base station construction, the frequency band supported by the communication terminal is also expanding. Nowadays, the flat mobile phone is the mobile terminal product that people commonly use, with the continuous development of science and technology, the intelligent terminal product also inevitably uses 5G communication technology, but the space of terminal is limited, and the bandwidth of antenna is also limited by space, so that the frequency band covered by the antenna is limited, so that the bandwidth radiation of the antenna is difficult to realize.

[0003] In order to increase the industry competitiveness, improve the quality and appearance of electronic products, the overall appearance adopts the whole alloy, only the rear camera decoration part position can be used as the antenna wiring area, so the antenna environment is poor, and the performance requirement of WiFi antenna is higher and higher. In order to improve the beauty of modeling, the existing flat panel usually adopts built-in antenna, and the antenna clearance is smaller and smaller or even no clearance, which leads to the worse and worse performance of antenna.

[0004] Therefore, it is necessary to provide a high performance antenna and an electronic terminal equipment applying the same. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of high performance antennas, not only can effectively provide greater data transmission bandwidth, but also can effectively improve the anti-interference ability of antenna as a whole.

[0006] To solve the above technical problems, the utility model provides a kind of high performance antenna, the high performance antenna includes feed unit, ground strap unit, first radiating unit and second radiating unit;The feed unit and the ground unit are electrically connected with the first radiating unit and the second radiating unit, the first radiating unit and the second radiating unit are mutually coupled, the first radiating unit includes first radiating branch and second radiating branch, the first radiating branch and the second radiating branch are perpendicular to each other, and the second radiating unit is located on the same substrate with the first radiating unit.

[0007] As a further improvement of the utility model, the feed unit includes first feed point and second feed point, the first feed point is electrically connected with the first radiating unit, and the second feed point is electrically connected with the second radiating unit.

[0008] As a further improvement of the utility model, the grounding unit comprises a first grounding point and a second grounding point, the first grounding point and the second grounding point are electrically connected with the first radiation unit, and the first feeding point is located between the first grounding point and the second grounding point.

[0009] As a further improvement of the utility model, the grounding unit further comprises a third grounding point, the third grounding point is electrically connected with the second radiation unit, and the feeding unit and the grounding unit are located on the same straight line.

[0010] As a further improvement of the utility model, the first radiation unit is arranged in an L shape, the second radiation unit is arranged in a trapezoidal shape, and the first radiation unit and the second radiation unit are coupled to form a coupling interval.

[0011] As a further improvement of the utility model, the first radiation branch is configured to control a 2.4G WiFi frequency band, and the second radiation branch is configured to control a 5G WiFi frequency band.

[0012] As a further improvement of the utility model, the second radiation unit is configured as a GPS antenna, and the GPS antenna is coupled with the first radiation unit after frequency multiplication of 5G WiFi.

[0013] As a further improvement of the utility model, the width of the coupling gap between the first radiation unit and the second radiation unit ranges from 7.33mm to 7.33mm±0.1.

[0014] As a further improvement of the utility model, the length of the first radiation branch ranges from 19.89mm to 19.89mm±0.01, and the length of the second radiation branch ranges from 12.34mm to 12.34mm±0.01.

[0015] The utility model also aims at providing an electronic terminal device to better apply the high-performance antenna.

[0016] To solve the above technical problems, the utility model provides an electronic terminal device, which comprises the high-performance antenna.

[0017] The utility model discloses a high performance antenna and electronic terminal equipment provide, high performance antenna includes feed unit, ground belt unit, first radiating unit and second radiating unit, the feed unit with ground single unit all with first radiating unit with second radiating unit electric connection, first radiating unit with second radiating unit coupling, first radiating unit includes first radiating branch and second radiating branch, first radiating branch with second radiating branch perpendicular, second radiating unit with first radiating unit is located on the same substrate, the high performance antenna of the utility model not only can effectively provide greater data transmission broadband, and can effectively improve the anti -interference ability of antenna whole. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of high performance antenna of the utility model.

[0019] Among them, the following is explained as follows:

[0020] First radiating unit 10, first radiating branch 11, second radiating branch 12, second radiating unit 20, first feed point 13, first ground point 14, second ground point 15, second feed point 21, third ground point 22. DETAILED DESCRIPTION

[0021] The high performance antenna and electronic terminal equipment of the utility model are further explained in detail below in combination with the drawings and specific embodiments. It should be noted that the drawings are all very simplified and use non-precise scale, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the utility model. In addition, the structure shown in the drawings is often a part of the actual structure. In particular, the emphasis of each drawing is different, and sometimes different scales are used.

[0022] The utility model provides a kind of high performance antenna, which can be applied to electronic terminal equipment, such as commonly used mobile terminal mobile phone, tablet computer and notebook computer etc.. The high performance antenna includes feed unit, ground belt unit, first radiating unit 10 and second radiating unit 20;The feed unit and the ground unit are electrically connected with the first radiating unit 10 and the second radiating unit 20, and the first radiating unit 10 and the second radiating unit 20 are coupled to each other, the first radiating unit 10 includes first radiating branch 11 and second radiating branch 12, and the first radiating branch 11 and the second radiating branch 12 are perpendicular to each other, and the second radiating unit 20 is located on the same substrate as the first radiating unit 10.

[0023] In this way, the high-performance antenna not only effectively provides a larger data transmission bandwidth, but also effectively improves the overall anti-interference capability of the antenna. In actual application, by optimizing the electrical connection and coupling relationship between the feeding unit, the ground belt unit, the first radiation unit 10 and the second radiation unit 20, the performance of the antenna can be further enhanced. For example, by adjusting the position and shape of the feeding unit, precise control of the antenna radiation direction can be achieved, thereby meeting the needs of different application scenarios. In addition, by using high-quality materials and advanced manufacturing processes, the durability and stability of the antenna can be further improved, ensuring that it can maintain good performance in various harsh environments.

[0024] Further, the feeding unit includes a first feeding point 13 and a second feeding point 21, the first feeding point 13 is electrically connected with the first radiation unit 10, and the second feeding point 21 is electrically connected with the second radiation unit 20. The ground unit includes a first grounding point 14 and a second grounding point 15, both the first grounding point 14 and the second grounding point 15 are electrically connected with the first radiation unit 10, and the first feeding point 13 is located between the first grounding point 14 and the second grounding point 15. Such a design makes the feeding and grounding structure of the antenna simpler, which can further optimize the electromagnetic performance of the antenna. The first feeding point 13 and the second feeding point 21 respectively independently provide electrical energy for the first radiation unit 10 and the second radiation unit 20, ensuring effective transmission and distribution of energy. At the same time, the setting of the first grounding point 14 and the second grounding point 15, and the electrical connection with the first radiation unit 10, enhances the grounding effect of the antenna, which helps to reduce interference and improve the stability of the signal. The layout of the first feeding point 13 between the first grounding point 14 and the second grounding point 15 makes the feeding and grounding structure more compact in physical space, which is beneficial to the miniaturization design of the antenna, and also helps to improve the overall performance of the antenna.

[0025] Further, the ground unit further includes a third grounding point 22, the third grounding point 22 is electrically connected with the second radiation unit 20, and the feeding unit and the ground unit are located on the same straight line. The first radiation unit 10 is arranged in an L shape, the second radiation unit 20 is arranged in a trapezoidal shape, and the first radiation unit 10 and the second radiation unit 20 are coupled to form a coupling distance.

[0026] The third grounding point 22 is added, so that the second radiation unit 20 has more grounding paths, which can not only guide the current more effectively and reduce the loss of energy, but also further reduce electromagnetic interference and improve the purity and stability of the signal. The layout of the feeding unit and the grounding unit on the same straight line simplifies the internal structure of the antenna, making assembly and maintenance more convenient, and also providing more possibilities for the miniaturization design of the antenna. The L-shaped first radiation unit 10 and the trapezoidal-shaped second radiation unit 20 form a coupling structure with a specific coupling distance through a clever coupling design. This coupling structure not only optimizes the radiation pattern of the antenna, making the antenna have stronger radiation ability in a specific direction, but also can fine-tune the frequency response of the antenna by adjusting the coupling distance, thereby meeting the needs of different application scenarios. Overall, such design improves the performance of the antenna while maintaining the miniaturization and ease of manufacturing of the antenna.

[0027] Preferably, the first radiation branch 11 is configured to control the 2.4G WiFi frequency band, and the second radiation branch 12 is configured to control the 5G WiFi frequency band. The second radiation unit 20 is configured as a GPS antenna, which is coupled with the first radiation unit 10 after frequency multiplication of the 5G WiFi. The width of the coupling gap between the first radiation unit 10 and the second radiation unit 20 ranges from 7.33mm±0.1. The length of the first radiation branch 11 ranges from 19.89mm±0.01, and the length of the second radiation branch 12 ranges from 12.34mm±0.01.

[0028] The utility model discloses a high performance antenna and electronic terminal equipment, the high performance antenna includes feeding unit, ground belt unit, first radiation unit 10 and second radiation unit 20, the feeding unit with the ground unit all with first radiation unit 10 with second radiation unit 20 electric connection, first radiation unit 10 with second radiation unit 20 mutual coupling, first radiation unit 10 includes first radiation branch 11 and second radiation branch 12, first radiation branch 11 with second radiation branch 12 perpendicular to each other, second radiation unit 20 with first radiation unit 10 are located on the same substrate. The high performance antenna of the utility model not only can effectively provide greater data transmission bandwidth, but also can effectively improve the anti-interference ability of antenna whole.

[0029] It should be noted that the embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts of each embodiment can be referred to each other. In addition, the different parts of each embodiment can also be used together. The utility model does not limit this.

[0030] The above description is only a description of the preferred embodiments of the present application, and is not any limitation on the scope of the present application. Any modification or modification made by a person skilled in the art according to the above disclosure is within the protection scope of the claims.

Claims

1. A high performance antenna characterized by: The high-performance antenna comprises a feeding unit, a grounding strip unit, a first radiating unit and a second radiating unit; the feeding unit and the grounding unit are electrically connected with the first radiating unit and the second radiating unit, the first radiating unit and the second radiating unit are coupled with each other, the first radiating unit comprises a first radiating branch and a second radiating branch, the first radiating branch and the second radiating branch are perpendicular to each other, and the second radiating unit is located on the same substrate as the first radiating unit.

2. The high performance antenna of claim 1, wherein: The feeding unit comprises a first feeding point and a second feeding point, the first feeding point is electrically connected with the first radiating unit, and the second feeding point is electrically connected with the second radiating unit.

3. The high performance antenna of claim 2, wherein: The grounding unit comprises a first grounding point and a second grounding point, the first grounding point and the second grounding point are electrically connected with the first radiating unit, and the first feeding point is located between the first grounding point and the second grounding point.

4. The high performance antenna of claim 3, wherein: The grounding unit further comprises a third grounding point, the third grounding point is electrically connected with the second radiating unit, and the feeding unit and the grounding unit are located on the same straight line.

5. The high performance antenna of claim 4, wherein: The first radiating unit is arranged in an L shape, the second radiating unit is arranged in a trapezoidal shape, and the first radiating unit and the second radiating unit are coupled to form a coupling gap.

6. The high performance antenna of claim 5, wherein: The first radiating branch is configured to control a 2.4G WiFi frequency band, and the second radiating branch is configured to control a 5G WiFi frequency band.

7. The high performance antenna of claim 6, wherein: The second radiating unit is configured as a GPS antenna, the GPS antenna is coupled with the first radiating unit after frequency multiplication of 5G WiFi.

8. The high performance antenna of claim 7, wherein: The width of the coupling gap between the first radiating unit and the second radiating unit ranges from 7.33mm±0.

1.

9. The high performance antenna of claim 8, wherein: The length of the first radiating branch ranges from 19.89mm±0.01, and the length of the second radiating branch ranges from 12.34mm±0.

01.

10. An electronic terminal device, characterized by: The electronic terminal device comprises the high-performance antenna according to any one of claims 1-9.